sctp: fix error return code in __sctp_connect()

Fix to return a negative error code from the error handling
case instead of 0, as returned elsewhere in this function.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Acked-by: Vlad Yasevich <vyasevich@gmail.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index dd21ae3..f631c5f 100644 (file)
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -1119,9 +1119,10 @@ static int __sctp_connect(struct sock* sk,
                /* Make sure the destination port is correctly set
                 * in all addresses.
                 */
-               if (asoc && asoc->peer.port && asoc->peer.port != port)
+               if (asoc && asoc->peer.port && asoc->peer.port != port) {
+                       err = -EINVAL;
                        goto out_free;
-
+               }
 
                /* Check if there already is a matching association on the
                 * endpoint (other than the one created here).